40820020981555328

Names of 40820020981555328

• Cardinal: 40820020981555328 can be written as Forty quadrillion, eight hundred twenty trillion, twenty billion, nine hundred eighty-one million, five hundred fifty-five thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0820020981555328 × 10¹⁶

Factors of 40820020981555328

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18354

Divisors of 40820020981555328

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 64 128 1031 2062 4124 8248 16496 17321 32992 34642 65984 69284 131968 138568 277136 554272 1062961 1108544 2125922 2217088 4251844 8503688 17007376 17857951 34014752 35715902 68029504 71431804 136059008 142863608 285727216 300017041 571454432 600034082 1142908864 1200068164 2285817728 2400136328 4800272656 9600545312 18411547481 19201090624 36823094962 38402181248 73646189924 147292379848 294584759696 309317569271 589169519392 618635138542 1178339038784 1237270277084 2356678077568 2474540554168 4949081108336 9898162216672 19796324433344 39592648866688 318906413918401 637812827836802 1275625655673604 2551251311347208 5102502622694416 10205005245388832 20410010490777664 40820020981555328
• Sum of all divisors σ(n): 81404787807822045
• Sum of proper divisors (its aliquot sum) s(n): 40584766826266717
• 40820020981555328 is a deficient number, because the sum of its proper divisors (40584766826266717) is less than itself. Its deficiency is 235254155288611

Bases of 40820020981555328

• Binary: 10010001000001011001011111000010010101000110000010000000₂
• Hexadecimal: 0x910597C2546080
• Base-36: B5XHMRAPIM8

Squares and roots of 40820020981555328

• 40820020981555328 squared (40820020981555328²) is 1666274112934617203583981925187584
• 40820020981555328 cubed (40820020981555328³) is 68017344251013566402089445684113836755250474647552
• The square root of 40820020981555328 is 202039652.0031534007
• The cube root of 40820020981555328 is 344316.4256036633

Scales and comparisons

• 40,820,020,981,555,328 seconds is equal to 1,297,950,402 years, 31 weeks, 18 hours, 42 minutes, 8 seconds.
• To count from 1 to 40,820,020,981,555,328 would take you about three billion, eight hundred ninety-three million, eight hundred fifty-one thousand, two hundred seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 40820020981555328 cubic inches would be around 28693 feet tall.

Recreational maths with 40820020981555328

• 40820020981555328 backwards is 82355518902002804
• The number of decimal digits it has is: 17
• The sum of 40820020981555328's digits is 62
• More coming soon!